A whole number and it's opposite
What is an integer?
50% of 20
What is 10?
A mathematical statement consisting of a number and an operation.
What is an expression?
The layer of gases that surround our planet.
What is the atmosphere?
A number that only has itself and 1 as factors.
What is a prime number?
50% of 30
What is 15?
A statement that shows two expressions are equal.
What is an equation?
The most common element in our atmosphere.
What is nitrogen?
A number that has more than two factors.
What is a composite number?
25% of 40?
What is 10?
A statement that shows two terms or expressions are not equal?
What is an inequality?
Pluto is this not a regular planet.
What is a dwarf planet?
A non-terminating decimal is called this...
What is an irrational number?
25% of 60
What is 15?
A symbol or letter that represents an unknown.
What is a variable?
It was the first artificial satellite launched into space.
What is sputnik?
A an integer or any number that can be expressed as a fraction
What is a rational number?
25% of 30
What is 7.5?
A number that shows us how many times a variable is used (what to multiply a variable by)
What is a co-efficient?
It lists all known elements including their atomic numbers and masses.
What is the Periodic Table of Elements?